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Table 2. Explanation of LEDs and their states (continued)
LED
Information LED
Activity LED
Power-on LED
State
Explanation
yellow
Information about a system
event has been placed in the
Advanced Management Module
Event Log. The information LED
remains on until turned off by
Advanced Management Module
or through IBM Director
Console.
Green
There is network activity.
Flashing rapidly
The service processor on the
blade server is communicating
with the BladeCenter
Management Module.
Flashing slowly
The blade server has power but
is not turned on.
Lit continuously (steady) The blade server has power
and is turned on.
Not lit.
Blade server not powered.
Suggested action
Check Advanced Management
Module to see what the
problem is. See the
BladeCenter Management
Module User's Guide for further
information about the error.
No action required. For further
information about
troubleshooting networks, see
"Network connection problems"
on page 64.
No action required
Turn on if required
No action required
1. Verify that the BladeCenter
unit provides 12V dc to the
blade server.
2. Reseat blade server.
3. Check if BladeCenter power
supplies numbers 3 and 4
are installed and powered.
If they are not, install and
power them or use slots
1-5.
4. Go to "Power problems" on
page 64
Chapter 7. Solving problems
63
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